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GPU Comparison
ATI Radeon HD 2900 PRO vs AMD Radeon RX 460
ATI Radeon HD 2900 PRO vs AMD Radeon RX 460
VS
ATI Radeon HD 2900 PRO
AMD Radeon RX 460
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 460 's Advantages
Released 8 years and 8 months late
Boost Clock1200MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (112.0GB/s vs 51.20GB/s)
576 additional rendering cores
Lower TDP (75W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 2900 PRO
0.384 TFLOPS
Radeon RX 460
+459%
2.15 TFLOPS
Radeon HD 2900 PRO
VS
Radeon RX 460
Graphics Card
Dec 2007
Release Date
Aug 2016
Radeon R600
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1090 MHz
-
Boost Clock
1200 MHz
800 MHz
Memory Clock
1750 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
51.20GB/s
Bandwidth
112.0GB/s
Render Config
4
Compute Units
14
-
-
-
320
Shading Units
896
16
TMUs
56
16
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
9.600 GPixel/s
Pixel Rate
19.20 GPixel/s
9.600 GTexel/s
Texture Rate
67.20 GTexel/s
-
FP16 (half)
2.150 TFLOPS
384.0 GFLOPS
FP32 (float)
2.150 TFLOPS
-
FP64 (double)
134.4 GFLOPS
Board Design
200W
TDP
75W
550 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
1x 8-pin
Power Connectors
None
Graphics Processor
R600
GPU Name
Baffin
R600 PRO (215RGMDKA13FG)
GPU Variant
Baffin PRO
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
80 nm
Process Size
14 nm
0.72 billion
Transistors
3 billion
420 mm²
Die Size
123 mm²
Graphics Features
10.0 (10_0)
DirectX
12 (12_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
4.0
Shader Model
6.4
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