Home GPU Comparison ATI Radeon HD 5970 vs NVIDIA GeForce GTX 275

ATI Radeon HD 5970 vs NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5970 's Advantages
Released 10 months late
More VRAM (1024GB vs 896GB)
Larger VRAM bandwidth (128.0GB/s vs 127.0GB/s)
1360 additional rendering cores
NVIDIA GeForce GTX 275 's Advantages
Lower TDP (219W vs 294W)

Score

Benchmark

FP32 (float)
ATI Radeon HD 5970 +244%
2.32 TFLOPS
GeForce GTX 275
0.674 TFLOPS
VS

Graphics Card

Nov 2009
Release Date
Jan 2009
Evergreen
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
1134 MHz

Memory

1024MB
Memory Size
896MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
448bit
128.0GB/s
Bandwidth
127.0GB/s

Render Config

20
Compute Units
-
-
SM Count
30
1600
Shading Units
240
80
TMUs
80
32
ROPs
28
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
224 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
17.72 GPixel/s
58.00 GTexel/s
Texture Rate
50.64 GTexel/s
-
-
-
2.320 TFLOPS
FP32 (float)
673.9 GFLOPS
464.0 GFLOPS
FP64 (double)
84.24 GFLOPS

Board Design

294W
TDP
219W
600 W
Suggested PSU
550 W
2x DVI 1x mini-DisplayPort 1.1
Outputs
2x DVI
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Hemlock
GPU Name
GT200B
Hemlock XT (215-0735075)
GPU Variant
G200-105-B3
TeraScale 2
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.154 billion
Transistors
1.4 billion
334 mm²
Die Size
470 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.3
5.0
Shader Model
4.0

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