GPU Comparison

AMD
RADEON

AMD Radeon HD 7950

CORE STATE Tahiti
VRAM 3 GB
CLOCK SPEED
TDP 200 W
BUS WIDTH 384 bit
ARCHITECTURE GCN 1.0
nm
PROCESS 28 nm
LAUNCH DATE 2012
VS
NVIDIA
GEFORCE

GeForce GTX 480

CORE STATE GF100
VRAM 1536 MB
CLOCK SPEED
TDP 250 W
BUS WIDTH 384 bit
ARCHITECTURE Fermi
nm
PROCESS 40 nm
LAUNCH DATE 2010

PERFORMANCE BENCHMARKS

geekbench_metal
34,050
N/A
geekbench_opencl
N/A
13,300

DETAILED SPECIFICATIONS

SPECIFICATION
HD 7950
GTX 480
Core Specs
Shading Units
1,792
480 -73.2%
Shaders
1,792
480 -73.2%
TMUs
112
60 -46.4%
ROPs
32
48 +50.0%
Compute Units
28
SM Count
15
Clocks
GPU Clock
800 MHz
701 MHz
Shader Clock
1401 MHz
Memory Clock
1250 MHz 5 Gbps effective
924 MHz 3.7 Gbps effective
Memory
Memory Size
3 GB
1536 MB
VRAM (MB)
3,072
1,536 -50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
384 bit
Bandwidth
240.0 GB/s
177.4 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
768 KB
Performance
Pixel Rate
25.60 GPixel/s
21.03 GPixel/s
Texture Rate
89.60 GTexel/s
42.06 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
1,345.0 GFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
168.1 GFLOPS (1:8)
Power
TDP
200 W
250 W
TDP (W)
200
250 +25.0%
Suggested PSU
550 W
600 W
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 1.0
Fermi
GPU Name
Tahiti
GF100
Generation
Southern Islands (HD 7900)
GeForce 400
Process Size
28 nm
40 nm
Transistors
4,313 million
3,100 million
Die Size
352 mm²
529 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
5.9M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
OpenCL
2.1 (1.2)
1.1
CUDA
2.0
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
278 mm 10.9 inches
267 mm 10.5 inches
Height
111 mm 4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
449 USD
499 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
GeForce 200
Successor
Sea Islands
GeForce 500
View Radeon HD 7950 Details View GeForce GTX 480 Details