Home GPU Comparison NVIDIA GeForce GTX 580 vs AMD Radeon HD 7950 Mac Edition

NVIDIA GeForce GTX 580 vs AMD Radeon HD 7950 Mac Edition

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Mac Edition 's Advantages
Released 2 years and 4 months late
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (240.0GB/s vs 192.4GB/s)
1280 additional rendering cores
Lower TDP (200W vs 244W)

Score

Benchmark

FP32 (float)
GeForce GTX 580
1.581 TFLOPS
Radeon HD 7950 Mac Edition +81%
2.867 TFLOPS
VS

Graphics Card

Nov 2010
Release Date
Mar 2013
GeForce 500
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1002 MHz
Memory Clock
1250 MHz

Memory

1536MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
192.4GB/s
Bandwidth
240.0GB/s

Render Config

16
SM Count
-
-
Compute Units
28
512
Shading Units
1792
64
TMUs
112
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
768 KB

Theoretical Performance

24.70 GPixel/s
Pixel Rate
25.60 GPixel/s
49.41 GTexel/s
Texture Rate
89.60 GTexel/s
-
FP16 (half)
-
1.581 TFLOPS
FP32 (float)
2.867 TFLOPS
197.6 GFLOPS
FP64 (double)
716.8 GFLOPS

Graphics Processor

GF110
GPU Name
Tahiti
GF110-375-A1
GPU Variant
Tahiti PRO (215-0821056)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3 billion
Transistors
4.313 billion
520 mm²
Die Size
352 mm²

Board Design

244W
TDP
200W
550 W
Suggested PSU
550 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.0
CUDA
-
5.1
Shader Model
5.1

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