GPUs

NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 2900 GT Full Specs

256 Shaders
600MHz
240 Shaders
601MHz
1048MB GDDR3128GB/s
524MB GDDR351.2GB/s
··
768 GFLOPS
··
288.5 GFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
197W
TDP
150W
Power Connectors
1x 8-Pin
1x 6-Pin
Power Connectors
1x 8-Pin
-

GeForce 9800 GX2GeForce 9800 GX2768 GFLOPSFP32 (2x 384 GFLOPS)
x2.66
Radeon HD 2900 GTRadeon HD 2900 GT288.5 GFLOPSFP32
x1

Clock Speed
··
Clock Speed
··
Peak OPS
768 GFLOPSFP32
Peak OPS
288.5 GFLOPSFP32
FP32
768 GFLOPS
FP32
288.5 GFLOPS
Pixel Rate
24 GPixel/s
Pixel Rate
7.2 GPixel/s
Texture Rate
96 GTexel/s
Texture Rate
7.2 GTexel/s

Shaders
256 Shaders
Shaders
240 Shaders
TMUs
128 TMUs
TMUs
12 TMUs
ROPs
32 ROPs
ROPs
12 ROPs
SMs
32 SMs
CUs
4 CUs

Boost Clock
600MHz
Boost Clock
601MHz
Shader Clock
1.5GHz
Shader Clock
-

L2 Cache
64KB shared
L2 Cache
256KB shared

1048MB GDDR3
524MB GDDR3
Memory Bus
256-bit
Memory Bus
256-bit
Memory Speed
2GT/s
Memory Speed
1.6GT/s
Memory Bandwidth
128GB/s
Memory Bandwidth
51.2GB/s

TDP
197W
TDP
150W

Multi-Monitor
2
Multi-Monitor
2

2x DVI-I Dual-Link
2x DVI-I Dual-Link
1x S-Video
1x S-Video

Decoder Model
VP2
Decoder Model
UVD 1.0

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
2-Slots
PCIe
2-Slots
Height
111 mm (4.37")
Width
267 mm (10.51")
Depth
38 mm (1.5")
-
Cooling
Blower
1x Fan
Cooling
Blower
1x Fan
Power Connectors
1x 8-Pin, 1x 6-Pin
Power Connectors
1x 8-Pin

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
GeForce 2006 branding
Branding
Radeon 2007 branding
Codename
NV92
Codename
Pele
Chip Variant
-
Chip Variant
R600 GT
Market Segment
Desktop
Market Segment
Desktop
Release Date
Mar 18, 2008
Release Date
Nov 6, 2007

Foundry
TSMC
Foundry
TSMC
Fabrication Node
65nm
Fabrication Node
80nm
Die Size
324mm²
Die Size
420mm²
Transistor Count
754 Million
Transistor Count
720 Million
Transistor Density
2.33 MTr/mm²
Transistor Density
1.71 MTr/mm²

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