Home GPU Comparison AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce GTX 480 Core 512

AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce GTX 480 Core 512

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 1536MB VRAM GeForce GTX 480 Core 512 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
More VRAM (3GB vs 1536GB)
Larger VRAM bandwidth (240.0GB/s vs 134.4GB/s)
1280 additional rendering cores
Lower TDP (200W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 7950 Mac Edition +165%
2.867 TFLOPS
GeForce GTX 480 Core 512
1.078 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Unknown
Southern Islands
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
700 MHz

Memory

3GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
240.0GB/s
Bandwidth
134.4GB/s

Render Config

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

Theoretical Performance

25.60 GPixel/s
Pixel Rate
16.86 GPixel/s
89.60 GTexel/s
Texture Rate
33.73 GTexel/s
-
-
-
2.867 TFLOPS
FP32 (float)
1078 GFLOPS
716.8 GFLOPS
FP64 (double)
-

Board Design

200W
TDP
375W
550 W
Suggested PSU
750 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
2x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

Tahiti
GPU Name
GF100
Tahiti PRO (215-0821056)
GPU Variant
GF100-ES-DT1-A2
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
3.1 billion
352 mm²
Die Size
529 mm²

Graphics Features

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

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