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GPU Comparison
ATI Radeon HD 4550 vs ATI Radeon HD 2900 XT
ATI Radeon HD 4550 vs ATI Radeon HD 2900 XT
VS
ATI Radeon HD 4550
ATI Radeon HD 2900 XT
We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 4550 and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4550 's Advantages
Released 1 years and 4 months late
Lower TDP (25W vs 215W)
ATI Radeon HD 2900 XT 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (106.0GB/s vs 10.48GB/s)
240 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4550
0.096 TFLOPS
Radeon HD 2900 XT
+395%
0.476 TFLOPS
Radeon HD 4550
VS
Radeon HD 2900 XT
Graphics Card
Sep 2008
Release Date
May 2007
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
655 MHz
Memory Clock
828 MHz
Memory
256MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
512bit
10.48GB/s
Bandwidth
106.0GB/s
Render Config
-
SM Count
-
1
Compute Units
4
80
Shading Units
320
8
TMUs
16
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
64 KB
L2 Cache
256 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
11.89 GPixel/s
4.800 GTexel/s
Texture Rate
11.89 GTexel/s
-
FP16 (half)
-
96.00 GFLOPS
FP32 (float)
475.5 GFLOPS
-
FP64 (double)
-
Graphics Processor
RV710
GPU Name
R600
RV710 (215-0725016)
GPU Variant
R600 XT (215RGMDKA13FG)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.242 billion
Transistors
0.72 billion
73 mm²
Die Size
420 mm²
Board Design
25W
TDP
215W
200 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
10.1 (10_1)
DirectX
10.0 (10_0)
3.3
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
4.0
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