Home GPU Comparison AMD Radeon R5 235 OEM vs ATI Radeon HD 2900 XT

AMD Radeon R5 235 OEM vs ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235 OEM and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 235 OEM 's Advantages
Released 6 years and 7 months late
More VRAM (1024GB vs 512GB)
Lower TDP (35W vs 215W)
ATI Radeon HD 2900 XT 's Advantages
Larger VRAM bandwidth (106.0GB/s vs 14.40GB/s)
160 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 235 OEM
0.248 TFLOPS
Radeon HD 2900 XT +91%
0.476 TFLOPS
VS

Graphics Card

Dec 2013
Release Date
May 2007
Volcanic Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
828 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
512bit
14.40GB/s
Bandwidth
106.0GB/s

Render Config

2
Compute Units
4
-
-
-
160
Shading Units
320
8
TMUs
16
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
11.89 GPixel/s
6.200 GTexel/s
Texture Rate
11.89 GTexel/s
-
-
-
248.0 GFLOPS
FP32 (float)
475.5 GFLOPS
-
-
-

Board Design

35W
TDP
215W
200 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.3a
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Caicos
GPU Name
R600
Caicos XT (215-0804070)
GPU Variant
R600 XT (215RGMDKA13FG)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
0.37 billion
Transistors
0.72 billion
67 mm²
Die Size
420 mm²

Graphics Features

11.2 (11_0)
DirectX
10.0 (10_0)
4.4
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.0

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