ATI Radeon HD 2900 XT vs AMD Radeon R7 435 OEM
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT and 2GB VRAM Radeon R7 435 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2900 XT 's Advantages
Larger VRAM bandwidth (106.0GB/s vs 16.00GB/s)
AMD Radeon R7 435 OEM 's Advantages
Released 9 years and 1 months late
More VRAM (2GB vs 512GB)
Lower TDP (50W vs 215W)
Score
Benchmark
FP32 (float)
Radeon HD 2900 XT
0.476 TFLOPS
Radeon R7 435 OEM
+23%
0.589 TFLOPS
Graphics Card
May 2007
Release Date
Jun 2016
Radeon R600
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
828 MHz
Memory Clock
1000 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
DDR3
512bit
Memory Bus
64bit
106.0GB/s
Bandwidth
16.00GB/s
Render Config
4
Compute Units
5
-
-
-
320
Shading Units
320
16
TMUs
20
16
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
11.89 GPixel/s
Pixel Rate
7.360 GPixel/s
11.89 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
475.5 GFLOPS
FP32 (float)
588.8 GFLOPS
-
FP64 (double)
36.80 GFLOPS
Board Design
215W
TDP
50W
550 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
R600
GPU Name
Oland
R600 XT
(215RGMDKA13FG)
GPU Variant
-
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.72 billion
Transistors
0.95 billion
420 mm²
Die Size
77 mm²
Graphics Features
10.0 (10_0)
DirectX
12 (11_1)
3.3 (full)
4.0 (partial)
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
4.0
Shader Model
5.1
