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GPU Comparison
AMD Radeon HD 7950 vs ATI Radeon HD 2400
AMD Radeon HD 7950 vs ATI Radeon HD 2400
VS
AMD Radeon HD 7950
ATI Radeon HD 2400
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 256MB VRAM ATI Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950 's Advantages
Released 3 years and 11 months late
Larger VRAM bandwidth (240.0GB/s vs 7.920GB/s)
1752 additional rendering cores
ATI Radeon HD 2400 's Advantages
Lower TDP (20W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 7950
+8859%
2.867 TFLOPS
ATI Radeon HD 2400
0.032 TFLOPS
Radeon HD 7950
VS
ATI Radeon HD 2400
Graphics Card
Jan 2012
Release Date
Feb 2008
Southern Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
495 MHz
Memory
3GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
240.0GB/s
Bandwidth
7.920GB/s
Render Config
-
SM Count
-
28
Compute Units
2
1792
Shading Units
40
112
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
32 KB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
1.592 GPixel/s
89.60 GTexel/s
Texture Rate
1.592 GTexel/s
-
FP16 (half)
-
2.867 TFLOPS
FP32 (float)
31.84 GFLOPS
716.8 GFLOPS
FP64 (double)
-
Graphics Processor
Tahiti
GPU Name
RV610
Tahiti PRO (215-0821056)
GPU Variant
-
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
4.313 billion
Transistors
0.18 billion
352 mm²
Die Size
85 mm²
Board Design
200W
TDP
20W
550 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x S-Video
2x 6-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.0
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